value unc_up unc_lo author ref method 2.96 0.760 0.760 Masiero 2021PSJ.....2..162M NEATM 3.29 0.840 0.840 Masiero 2020PSJ.....1....5M NEATM 3.40 0.780 0.780 Masiero 2021PSJ.....2..162M NEATM 4.62 0.047 0.047 Masiero 2011ApJ...741...68M NEATM